1. The Mystery of Battle Blade:
First task is only to go talk to Statham in Hurricane Island

2. Ken Edmond:
Sail to London and talk to Nicholas
Receive; Military Blade Drawing

3. Repay a Debt for others:
After completing 2nd task you get drawing and able to produce Military Blades. Go to Battleforest Auchi (level2) and kill Auchi Officers (each officer drops 2-3 Advanced Irons).
Forge 5 blades with/from the iron.
(You do NOT need to spend a profession point toward forging, and you may only need Forging skill level 1 to do this)Receive; Map